For filling tile joints on floor & wall tiles. Joints upto 5 mm width tile. A water resistant cementitous tile joint filler for all kinds of tiles. It effectively fills the gaps and levels itself to give hard wearing, non-dusting, tile joints. Roff Rainbow Tile Mate does not allow moisture & water to seep into the back of the tile causing dislocation. It firmly holds the tiles together to give them longetivity.